SHONAN CABLE NETWORK

Data as of 2026-09-13
BGP inherited
This organisation
Netblocks17 · 61,505 IPv4 addresses
IPv6 2 prefixes (largest 2401:25c0::/32)
Record ID241853062
RegistryAPNIC
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 6 shared RIR contact/maintainer handles
Registry names 4 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (17)

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CIDR Org name Registry Status Confidence
103.93.60.0/22 SHONAN CABLE NETWORK BGP ANNOUNCED ● high
110.74.80.0/20 SHONAN CABLE NETWORK BGP ANNOUNCED ● high
110.74.96.0/20 SHONAN CABLE NETWORK BGP ANNOUNCED ● high
133.32.72.0/21 SHONAN CABLE NETWORK BGP ANNOUNCED ● high
133.32.80.0/20 SHONAN CABLE NETWORK BGP ANNOUNCED ● high
133.247.0.0/18 SHONAN CABLE NETWORK BGP ANNOUNCED ● high
133.247.64.0/21 SHONAN CABLE NETWORK BGP ANNOUNCED ● high
163.131.192.0/18 SHONAN CABLE NETWORK BGP ANNOUNCED ● high
202.247.176.0/21 SHONAN CABLE NETWORK BGP ANNOUNCED ● high
210.173.176.194/32 SHONAN CABLE NETWORK PEERINGDB ASSIGNED ● high
219.100.236.0/22 SHONAN CABLE NETWORK BGP ANNOUNCED ● high
220.215.48.0/20 SHONAN CABLE NETWORK BGP ANNOUNCED ● high
220.215.80.0/20 SHONAN CABLE NETWORK BGP ANNOUNCED ● high
2001:7fa:7:1:0:13:1918:1/128 SHONAN CABLE NETWORK PEERINGDB ASSIGNED ● high
2401:25c0::/32 SHONAN CABLE NETWORK BGP ANNOUNCED ● high
182.50.109.96/27 Shonan-BC2 APNIC ASSIGNED NON-PORTABLE ● low
182.50.109.160/27 Shonan-BC APNIC ASSIGNED NON-PORTABLE ● low

IPv6 ranges (2)

CIDR
2401:25c0::/32
2001:7fa:7:1:0:13:1918:1/128

Footprint over time

12 weekly snapshots · JSON
17 0 netblocks since 2026-07-05
2026-07-05 peak 17 2026-09-13

Network trust

what's this?
RPKI hygiene: F how networks compare →
11.8% of checked blocks have valid RPKI ROA coverage (2 of 17)
No discrepancies found among checked blocks.

NIC Handles

AC1717-AP AS131918 AS131918 CONO1-AP CONO1-AP MAINT-JP-CLARA